IAT_NEST Coordination Chemistry MCQ Practice

Practice Questions

One question at a time with instant answer view.

Q1SingleMarks: 4.00Negative: -1.00

Which complex is expected to be coloured?

A. [Al(H2O)6]3+B. [Zn(H2O)6]2+C. [Ni(H2O)6]2+D. [Mg(H2O)6]2+

Q2SingleMarks: 4.00Negative: -1.00

M has [Ar]4s2 3d6. Which complex gives the displayed five-unpaired-electron distribution?

A. [M(CN)6]4-B. [MF6]3-C. [MF6]4-D. [M(CN)6]3-

Q3SingleMarks: 4.00Negative: -1.00

Which complex can exist as a pair of enantiomers?

A. [Co(en)3]3+B. trans-[Co(en)2Cl2]+C. [Co(NH3)4Cl2]+D. [Co{P(C2H5)3}2ClBr]